1: (0 2 16)

(0 14 2 9 8)(1 20 4)(3 7 5)(6 12 10)(11 21 18 15 13)(16 19 17)

2: (1 20 4)

(0 14 2 9 8)(1)(3 7 5)(4)(6 12 10)(11 21 18 15 13)(16 19 17)(20)

3: (15 21 18)

(0 14 2 9 8)(1)(3 7 5)(4)(6 12 10)(11 21 13)(15)(16 19 17)(18)(20)

4: (2 9 14)

(0 14 8)(1)(2)(3 7 5)(4)(6 12 10)(9)(11 21 13)(15)(16 19 17)(18)(20)